Brompton Electric C Line 4 Speed - Mid Handlebar with Roller Rack - E-Motiq

About the Brompton Electric C Line with SuperRoll+ – e-Motiq System – 4-Speed

The Brompton Electric C Line Mid Handlebar is built for riders who want a confident, sporty position and a refined electric assist for everyday commuting.

Powered by Brompton’s all-new e-Motiq system, the bike delivers smooth, responsive assistance through an intelligent torque sensor that adapts to your pedalling style. The result is a natural ride feel with an effortless boost when you need it most — up to 90 km of range from the 345 Wh battery.

Hand-built with Brompton’s iconic all-steel frame, the C Line folds down in seconds to a compact package that’s easy to roll, store, or take anywhere thanks to the SuperRoll+ system.

The Mid Handlebar gives a balanced riding position, perfect for dynamic city journeys. Combined with the 4-Speed drivetrain, you get precise shifting and the right gearing for both fast commutes and weekend rides.

Smart, portable, and beautifully engineered, the Electric C Line Mid Handlebar brings effortless power to the classic Brompton experience.

Specifications

Frameset

• Main Frame: Precision-drawn, heat-treated steel tubing with hand-brazed joints and selected auto-brazed joints.


• Rear Frame: Brompton steel rear frame.


• Fork: Steel.


• Weight: From 17.9 kg.


• Folded Size: 585 mm (L) × 565 mm (H) × 270 mm (W).


• Grips: Ergonomic grips.


• Seatpost: Standard


• Saddle: Standard.


• Seatclamp: Composite seat clamp and rear frame clip.


• Hinge Clamps: Standard plastic.


• Mid-Handlebar

Wheels & Tyres

• Front Wheel: Double-wall rim, 20 spokes, laced to a Brompton front hub.


• Rear Wheel/Motor: Brompton rear motor (24 Nm of torque and 250 W motor power) in rear wheel.


• Tyres: 16″ Schwalbe Marathon Racer.


• Tubes: Schwalbe Schrader valve.


• Mudguards: Included.


• Roll-base: 70 mm roller wheels included (part of the SuperRoll+ system).


• Rack: Included – SuperRoll+ style.


• Brakes: Brompton dual-pivot caliper brakes.


• Front carrier: Front carrier block adaptor for all types of Brompton luggage.

Drivetrain & Components

• Drivetrain: Brompton 4-Speed drivetrain, 163% overall gear range.


• Chainset: 6061 forged aluminium crank with 54T chainring and integrated chainguard.


• Bottom Bracket: Square Taper.


• Headset: Brompton headset.


• Shifters: Brompton 4-speed derailleur shifter.


• Sprockets: 11-18 Tooth.


• Derailleur: Brompton chain-pusher derailleur.


• Pedals: Brompton folding left side and non-folding right side.

Electrics

• Motor & System: Brompton’s e-Motiq system — custom built for Brompton.


• Battery: 345 Wh Greenway battery, removable, up to approx. 90 km range (depending on conditions).


• Handlebar Control: New Brompton Handlebar Control Screen (power mode selection, Start Assist, range estimation, over-the-air updates).


• Battery Cable Routing: Internal routing.


• Smart Features: e-Motiq torque sensor for natural ride feel, system learns riding style over first ~100km.

Product code: 910489